X500DistinguishedName 构造函数
定义
重要
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初始化 X500DistinguishedName 类的新实例。
重载
X500DistinguishedName(Byte[]) |
使用指定字节数组中的信息初始化 X500DistinguishedName 类的新实例。 |
X500DistinguishedName(ReadOnlySpan<Byte>) |
使用所提供数据中的信息初始化 X500DistinguishedName 类的新实例。 |
X500DistinguishedName(AsnEncodedData) |
使用指定的 AsnEncodedData 对象初始化 X500DistinguishedName 类的新实例。 |
X500DistinguishedName(X500DistinguishedName) |
使用指定的 X500DistinguishedName 对象初始化 X500DistinguishedName 类的新实例。 |
X500DistinguishedName(String) |
使用指定字符串中的信息初始化 X500DistinguishedName 类的新实例。 |
X500DistinguishedName(String, X500DistinguishedNameFlags) |
使用指定的字符串和 X500DistinguishedName 标志初始化 X500DistinguishedNameFlags 类的新实例。 |
X500DistinguishedName(Byte[])
使用指定字节数组中的信息初始化 X500DistinguishedName 类的新实例。
public:
X500DistinguishedName(cli::array <System::Byte> ^ encodedDistinguishedName);
public X500DistinguishedName (byte[] encodedDistinguishedName);
new System.Security.Cryptography.X509Certificates.X500DistinguishedName : byte[] -> System.Security.Cryptography.X509Certificates.X500DistinguishedName
Public Sub New (encodedDistinguishedName As Byte())
参数
- encodedDistinguishedName
- Byte[]
一个包含识别名信息的字节数组。
示例
下面的代码示例演示如何使用 X500DistinguishedName 类。
#using <System.dll>
#using <system.security.dll>
using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Security::Permissions;
using namespace System::IO;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
try
{
X509Store ^ store = gcnew X509Store( "MY",StoreLocation::CurrentUser );
store->Open( static_cast<OpenFlags>(OpenFlags::ReadOnly | OpenFlags::OpenExistingOnly) );
X509Certificate2Collection ^ collection = dynamic_cast<X509Certificate2Collection^>(store->Certificates);
X509Certificate2Collection ^ fcollection = dynamic_cast<X509Certificate2Collection^>(collection->Find( X509FindType::FindByTimeValid, DateTime::Now, false ));
X509Certificate2Collection ^ scollection = X509Certificate2UI::SelectFromCollection(fcollection, "Test Certificate Select","Select a certificate from the following list to get information on that certificate",X509SelectionFlag::MultiSelection);
Console::WriteLine( "Number of certificates: {0}{1}", scollection->Count, Environment::NewLine );
System::Collections::IEnumerator^ myEnum = scollection->GetEnumerator();
while ( myEnum->MoveNext() )
{
X509Certificate2 ^ x509 = safe_cast<X509Certificate2 ^>(myEnum->Current);
X500DistinguishedName ^ dname = gcnew X500DistinguishedName( x509->SubjectName );
Console::WriteLine( "X500DistinguishedName: {0}{1}", dname->Name, Environment::NewLine );
x509->Reset();
}
store->Close();
}
catch ( CryptographicException^ )
{
Console::WriteLine( "Information could not be written out for this certificate." );
}
}
using System;
using System.Security.Cryptography;
using System.Security.Permissions;
using System.IO;
using System.Security.Cryptography.X509Certificates;
class X500Sample
{
static void Main()
{
try
{
X509Store store = new X509Store("MY", StoreLocation.CurrentUser);
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
X509Certificate2Collection collection = (X509Certificate2Collection)store.Certificates;
X509Certificate2Collection fcollection = (X509Certificate2Collection)collection.Find(X509FindType.FindByTimeValid, DateTime.Now, false);
X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection, "Test Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection);
Console.WriteLine("Number of certificates: {0}{1}", scollection.Count, Environment.NewLine);
foreach (X509Certificate2 x509 in scollection)
{
X500DistinguishedName dname = new X500DistinguishedName(x509.SubjectName);
Console.WriteLine("X500DistinguishedName: {0}{1}", dname.Name, Environment.NewLine);
x509.Reset();
}
store.Close();
}
catch (CryptographicException)
{
Console.WriteLine("Information could not be written out for this certificate.");
}
}
}
Imports System.Security.Cryptography
Imports System.Security.Permissions
Imports System.IO
Imports System.Security.Cryptography.X509Certificates
Class X500Sample
Shared msg As String
Shared Sub Main()
Try
Dim store As New X509Store("MY", StoreLocation.CurrentUser)
store.Open((OpenFlags.ReadOnly Or OpenFlags.OpenExistingOnly))
Dim collection As X509Certificate2Collection = CType(store.Certificates, X509Certificate2Collection)
Dim fcollection As X509Certificate2Collection = CType(collection.Find(X509FindType.FindByTimeValid, DateTime.Now, False), X509Certificate2Collection)
Dim scollection As X509Certificate2Collection = X509Certificate2UI.SelectFromCollection(fcollection, "Test Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection)
msg = "Number of certificates: " & scollection.Count & Environment.NewLine
MsgBox(msg)
Dim x509 As X509Certificate2
For Each x509 In scollection
Dim dname As New X500DistinguishedName(x509.SubjectName)
msg = "X500DistinguishedName: " & dname.Name & Environment.NewLine
MsgBox(msg)
x509.Reset()
Next x509
store.Close()
Catch e As Exception
msg = "Error: Information could not be written out for this certificate."
MsgBox(msg)
End Try
End Sub
End Class
注解
X500DistinguishedName 类从 AsnEncodedData 类继承。
适用于
X500DistinguishedName(ReadOnlySpan<Byte>)
使用所提供数据中的信息初始化 X500DistinguishedName 类的新实例。
public:
X500DistinguishedName(ReadOnlySpan<System::Byte> encodedDistinguishedName);
public X500DistinguishedName (ReadOnlySpan<byte> encodedDistinguishedName);
new System.Security.Cryptography.X509Certificates.X500DistinguishedName : ReadOnlySpan<byte> -> System.Security.Cryptography.X509Certificates.X500DistinguishedName
Public Sub New (encodedDistinguishedName As ReadOnlySpan(Of Byte))
参数
- encodedDistinguishedName
- ReadOnlySpan<Byte>
编码的可分辨名称。
适用于
X500DistinguishedName(AsnEncodedData)
使用指定的 AsnEncodedData 对象初始化 X500DistinguishedName 类的新实例。
public:
X500DistinguishedName(System::Security::Cryptography::AsnEncodedData ^ encodedDistinguishedName);
public X500DistinguishedName (System.Security.Cryptography.AsnEncodedData encodedDistinguishedName);
new System.Security.Cryptography.X509Certificates.X500DistinguishedName : System.Security.Cryptography.AsnEncodedData -> System.Security.Cryptography.X509Certificates.X500DistinguishedName
Public Sub New (encodedDistinguishedName As AsnEncodedData)
参数
- encodedDistinguishedName
- AsnEncodedData
一个表示识别名的 AsnEncodedData 对象。
示例
下面的代码示例演示如何使用 X500DistinguishedName 类。
#using <System.dll>
#using <system.security.dll>
using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Security::Permissions;
using namespace System::IO;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
try
{
X509Store ^ store = gcnew X509Store( "MY",StoreLocation::CurrentUser );
store->Open( static_cast<OpenFlags>(OpenFlags::ReadOnly | OpenFlags::OpenExistingOnly) );
X509Certificate2Collection ^ collection = dynamic_cast<X509Certificate2Collection^>(store->Certificates);
X509Certificate2Collection ^ fcollection = dynamic_cast<X509Certificate2Collection^>(collection->Find( X509FindType::FindByTimeValid, DateTime::Now, false ));
X509Certificate2Collection ^ scollection = X509Certificate2UI::SelectFromCollection(fcollection, "Test Certificate Select","Select a certificate from the following list to get information on that certificate",X509SelectionFlag::MultiSelection);
Console::WriteLine( "Number of certificates: {0}{1}", scollection->Count, Environment::NewLine );
System::Collections::IEnumerator^ myEnum = scollection->GetEnumerator();
while ( myEnum->MoveNext() )
{
X509Certificate2 ^ x509 = safe_cast<X509Certificate2 ^>(myEnum->Current);
X500DistinguishedName ^ dname = gcnew X500DistinguishedName( x509->SubjectName );
Console::WriteLine( "X500DistinguishedName: {0}{1}", dname->Name, Environment::NewLine );
x509->Reset();
}
store->Close();
}
catch ( CryptographicException^ )
{
Console::WriteLine( "Information could not be written out for this certificate." );
}
}
using System;
using System.Security.Cryptography;
using System.Security.Permissions;
using System.IO;
using System.Security.Cryptography.X509Certificates;
class X500Sample
{
static void Main()
{
try
{
X509Store store = new X509Store("MY", StoreLocation.CurrentUser);
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
X509Certificate2Collection collection = (X509Certificate2Collection)store.Certificates;
X509Certificate2Collection fcollection = (X509Certificate2Collection)collection.Find(X509FindType.FindByTimeValid, DateTime.Now, false);
X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection, "Test Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection);
Console.WriteLine("Number of certificates: {0}{1}", scollection.Count, Environment.NewLine);
foreach (X509Certificate2 x509 in scollection)
{
X500DistinguishedName dname = new X500DistinguishedName(x509.SubjectName);
Console.WriteLine("X500DistinguishedName: {0}{1}", dname.Name, Environment.NewLine);
x509.Reset();
}
store.Close();
}
catch (CryptographicException)
{
Console.WriteLine("Information could not be written out for this certificate.");
}
}
}
Imports System.Security.Cryptography
Imports System.Security.Permissions
Imports System.IO
Imports System.Security.Cryptography.X509Certificates
Class X500Sample
Shared msg As String
Shared Sub Main()
Try
Dim store As New X509Store("MY", StoreLocation.CurrentUser)
store.Open((OpenFlags.ReadOnly Or OpenFlags.OpenExistingOnly))
Dim collection As X509Certificate2Collection = CType(store.Certificates, X509Certificate2Collection)
Dim fcollection As X509Certificate2Collection = CType(collection.Find(X509FindType.FindByTimeValid, DateTime.Now, False), X509Certificate2Collection)
Dim scollection As X509Certificate2Collection = X509Certificate2UI.SelectFromCollection(fcollection, "Test Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection)
msg = "Number of certificates: " & scollection.Count & Environment.NewLine
MsgBox(msg)
Dim x509 As X509Certificate2
For Each x509 In scollection
Dim dname As New X500DistinguishedName(x509.SubjectName)
msg = "X500DistinguishedName: " & dname.Name & Environment.NewLine
MsgBox(msg)
x509.Reset()
Next x509
store.Close()
Catch e As Exception
msg = "Error: Information could not be written out for this certificate."
MsgBox(msg)
End Try
End Sub
End Class
注解
X500DistinguishedName 类从 AsnEncodedData 类继承。
适用于
X500DistinguishedName(X500DistinguishedName)
使用指定的 X500DistinguishedName 对象初始化 X500DistinguishedName 类的新实例。
public:
X500DistinguishedName(System::Security::Cryptography::X509Certificates::X500DistinguishedName ^ distinguishedName);
public X500DistinguishedName (System.Security.Cryptography.X509Certificates.X500DistinguishedName distinguishedName);
new System.Security.Cryptography.X509Certificates.X500DistinguishedName : System.Security.Cryptography.X509Certificates.X500DistinguishedName -> System.Security.Cryptography.X509Certificates.X500DistinguishedName
Public Sub New (distinguishedName As X500DistinguishedName)
参数
- distinguishedName
- X500DistinguishedName
一个 X500DistinguishedName 对象。
示例
下面的代码示例演示如何使用 X500DistinguishedName 类。
#using <System.dll>
#using <system.security.dll>
using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Security::Permissions;
using namespace System::IO;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
try
{
X509Store ^ store = gcnew X509Store( "MY",StoreLocation::CurrentUser );
store->Open( static_cast<OpenFlags>(OpenFlags::ReadOnly | OpenFlags::OpenExistingOnly) );
X509Certificate2Collection ^ collection = dynamic_cast<X509Certificate2Collection^>(store->Certificates);
X509Certificate2Collection ^ fcollection = dynamic_cast<X509Certificate2Collection^>(collection->Find( X509FindType::FindByTimeValid, DateTime::Now, false ));
X509Certificate2Collection ^ scollection = X509Certificate2UI::SelectFromCollection(fcollection, "Test Certificate Select","Select a certificate from the following list to get information on that certificate",X509SelectionFlag::MultiSelection);
Console::WriteLine( "Number of certificates: {0}{1}", scollection->Count, Environment::NewLine );
System::Collections::IEnumerator^ myEnum = scollection->GetEnumerator();
while ( myEnum->MoveNext() )
{
X509Certificate2 ^ x509 = safe_cast<X509Certificate2 ^>(myEnum->Current);
X500DistinguishedName ^ dname = gcnew X500DistinguishedName( x509->SubjectName );
Console::WriteLine( "X500DistinguishedName: {0}{1}", dname->Name, Environment::NewLine );
x509->Reset();
}
store->Close();
}
catch ( CryptographicException^ )
{
Console::WriteLine( "Information could not be written out for this certificate." );
}
}
using System;
using System.Security.Cryptography;
using System.Security.Permissions;
using System.IO;
using System.Security.Cryptography.X509Certificates;
class X500Sample
{
static void Main()
{
try
{
X509Store store = new X509Store("MY", StoreLocation.CurrentUser);
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
X509Certificate2Collection collection = (X509Certificate2Collection)store.Certificates;
X509Certificate2Collection fcollection = (X509Certificate2Collection)collection.Find(X509FindType.FindByTimeValid, DateTime.Now, false);
X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection, "Test Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection);
Console.WriteLine("Number of certificates: {0}{1}", scollection.Count, Environment.NewLine);
foreach (X509Certificate2 x509 in scollection)
{
X500DistinguishedName dname = new X500DistinguishedName(x509.SubjectName);
Console.WriteLine("X500DistinguishedName: {0}{1}", dname.Name, Environment.NewLine);
x509.Reset();
}
store.Close();
}
catch (CryptographicException)
{
Console.WriteLine("Information could not be written out for this certificate.");
}
}
}
Imports System.Security.Cryptography
Imports System.Security.Permissions
Imports System.IO
Imports System.Security.Cryptography.X509Certificates
Class X500Sample
Shared msg As String
Shared Sub Main()
Try
Dim store As New X509Store("MY", StoreLocation.CurrentUser)
store.Open((OpenFlags.ReadOnly Or OpenFlags.OpenExistingOnly))
Dim collection As X509Certificate2Collection = CType(store.Certificates, X509Certificate2Collection)
Dim fcollection As X509Certificate2Collection = CType(collection.Find(X509FindType.FindByTimeValid, DateTime.Now, False), X509Certificate2Collection)
Dim scollection As X509Certificate2Collection = X509Certificate2UI.SelectFromCollection(fcollection, "Test Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection)
msg = "Number of certificates: " & scollection.Count & Environment.NewLine
MsgBox(msg)
Dim x509 As X509Certificate2
For Each x509 In scollection
Dim dname As New X500DistinguishedName(x509.SubjectName)
msg = "X500DistinguishedName: " & dname.Name & Environment.NewLine
MsgBox(msg)
x509.Reset()
Next x509
store.Close()
Catch e As Exception
msg = "Error: Information could not be written out for this certificate."
MsgBox(msg)
End Try
End Sub
End Class
注解
此构造函数创建指定 X500DistinguishedName 对象的副本。 X500DistinguishedName 类从 AsnEncodedData 类继承。
适用于
X500DistinguishedName(String)
使用指定字符串中的信息初始化 X500DistinguishedName 类的新实例。
public:
X500DistinguishedName(System::String ^ distinguishedName);
public X500DistinguishedName (string distinguishedName);
new System.Security.Cryptography.X509Certificates.X500DistinguishedName : string -> System.Security.Cryptography.X509Certificates.X500DistinguishedName
Public Sub New (distinguishedName As String)
参数
- distinguishedName
- String
一个表示识别名的字符串。
示例
下面的代码示例演示如何使用 X500DistinguishedName 类。
#using <System.dll>
#using <system.security.dll>
using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Security::Permissions;
using namespace System::IO;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
try
{
X509Store ^ store = gcnew X509Store( "MY",StoreLocation::CurrentUser );
store->Open( static_cast<OpenFlags>(OpenFlags::ReadOnly | OpenFlags::OpenExistingOnly) );
X509Certificate2Collection ^ collection = dynamic_cast<X509Certificate2Collection^>(store->Certificates);
X509Certificate2Collection ^ fcollection = dynamic_cast<X509Certificate2Collection^>(collection->Find( X509FindType::FindByTimeValid, DateTime::Now, false ));
X509Certificate2Collection ^ scollection = X509Certificate2UI::SelectFromCollection(fcollection, "Test Certificate Select","Select a certificate from the following list to get information on that certificate",X509SelectionFlag::MultiSelection);
Console::WriteLine( "Number of certificates: {0}{1}", scollection->Count, Environment::NewLine );
System::Collections::IEnumerator^ myEnum = scollection->GetEnumerator();
while ( myEnum->MoveNext() )
{
X509Certificate2 ^ x509 = safe_cast<X509Certificate2 ^>(myEnum->Current);
X500DistinguishedName ^ dname = gcnew X500DistinguishedName( x509->SubjectName );
Console::WriteLine( "X500DistinguishedName: {0}{1}", dname->Name, Environment::NewLine );
x509->Reset();
}
store->Close();
}
catch ( CryptographicException^ )
{
Console::WriteLine( "Information could not be written out for this certificate." );
}
}
using System;
using System.Security.Cryptography;
using System.Security.Permissions;
using System.IO;
using System.Security.Cryptography.X509Certificates;
class X500Sample
{
static void Main()
{
try
{
X509Store store = new X509Store("MY", StoreLocation.CurrentUser);
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
X509Certificate2Collection collection = (X509Certificate2Collection)store.Certificates;
X509Certificate2Collection fcollection = (X509Certificate2Collection)collection.Find(X509FindType.FindByTimeValid, DateTime.Now, false);
X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection, "Test Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection);
Console.WriteLine("Number of certificates: {0}{1}", scollection.Count, Environment.NewLine);
foreach (X509Certificate2 x509 in scollection)
{
X500DistinguishedName dname = new X500DistinguishedName(x509.SubjectName);
Console.WriteLine("X500DistinguishedName: {0}{1}", dname.Name, Environment.NewLine);
x509.Reset();
}
store.Close();
}
catch (CryptographicException)
{
Console.WriteLine("Information could not be written out for this certificate.");
}
}
}
Imports System.Security.Cryptography
Imports System.Security.Permissions
Imports System.IO
Imports System.Security.Cryptography.X509Certificates
Class X500Sample
Shared msg As String
Shared Sub Main()
Try
Dim store As New X509Store("MY", StoreLocation.CurrentUser)
store.Open((OpenFlags.ReadOnly Or OpenFlags.OpenExistingOnly))
Dim collection As X509Certificate2Collection = CType(store.Certificates, X509Certificate2Collection)
Dim fcollection As X509Certificate2Collection = CType(collection.Find(X509FindType.FindByTimeValid, DateTime.Now, False), X509Certificate2Collection)
Dim scollection As X509Certificate2Collection = X509Certificate2UI.SelectFromCollection(fcollection, "Test Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection)
msg = "Number of certificates: " & scollection.Count & Environment.NewLine
MsgBox(msg)
Dim x509 As X509Certificate2
For Each x509 In scollection
Dim dname As New X500DistinguishedName(x509.SubjectName)
msg = "X500DistinguishedName: " & dname.Name & Environment.NewLine
MsgBox(msg)
x509.Reset()
Next x509
store.Close()
Catch e As Exception
msg = "Error: Information could not be written out for this certificate."
MsgBox(msg)
End Try
End Sub
End Class
注解
X500DistinguishedName 类从 AsnEncodedData 类继承。
适用于
X500DistinguishedName(String, X500DistinguishedNameFlags)
使用指定的字符串和 X500DistinguishedName 标志初始化 X500DistinguishedNameFlags 类的新实例。
public:
X500DistinguishedName(System::String ^ distinguishedName, System::Security::Cryptography::X509Certificates::X500DistinguishedNameFlags flag);
public X500DistinguishedName (string distinguishedName, System.Security.Cryptography.X509Certificates.X500DistinguishedNameFlags flag);
new System.Security.Cryptography.X509Certificates.X500DistinguishedName : string * System.Security.Cryptography.X509Certificates.X500DistinguishedNameFlags -> System.Security.Cryptography.X509Certificates.X500DistinguishedName
Public Sub New (distinguishedName As String, flag As X500DistinguishedNameFlags)
参数
- distinguishedName
- String
一个表示识别名的字符串。
指定区分名特征的枚举值的按位组合。
示例
下面的代码示例演示如何使用 X500DistinguishedName 类。
#using <System.dll>
#using <system.security.dll>
using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Security::Permissions;
using namespace System::IO;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
try
{
X509Store ^ store = gcnew X509Store( "MY",StoreLocation::CurrentUser );
store->Open( static_cast<OpenFlags>(OpenFlags::ReadOnly | OpenFlags::OpenExistingOnly) );
X509Certificate2Collection ^ collection = dynamic_cast<X509Certificate2Collection^>(store->Certificates);
X509Certificate2Collection ^ fcollection = dynamic_cast<X509Certificate2Collection^>(collection->Find( X509FindType::FindByTimeValid, DateTime::Now, false ));
X509Certificate2Collection ^ scollection = X509Certificate2UI::SelectFromCollection(fcollection, "Test Certificate Select","Select a certificate from the following list to get information on that certificate",X509SelectionFlag::MultiSelection);
Console::WriteLine( "Number of certificates: {0}{1}", scollection->Count, Environment::NewLine );
System::Collections::IEnumerator^ myEnum = scollection->GetEnumerator();
while ( myEnum->MoveNext() )
{
X509Certificate2 ^ x509 = safe_cast<X509Certificate2 ^>(myEnum->Current);
X500DistinguishedName ^ dname = gcnew X500DistinguishedName( x509->SubjectName );
Console::WriteLine( "X500DistinguishedName: {0}{1}", dname->Name, Environment::NewLine );
x509->Reset();
}
store->Close();
}
catch ( CryptographicException^ )
{
Console::WriteLine( "Information could not be written out for this certificate." );
}
}
using System;
using System.Security.Cryptography;
using System.Security.Permissions;
using System.IO;
using System.Security.Cryptography.X509Certificates;
class X500Sample
{
static void Main()
{
try
{
X509Store store = new X509Store("MY", StoreLocation.CurrentUser);
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
X509Certificate2Collection collection = (X509Certificate2Collection)store.Certificates;
X509Certificate2Collection fcollection = (X509Certificate2Collection)collection.Find(X509FindType.FindByTimeValid, DateTime.Now, false);
X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection, "Test Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection);
Console.WriteLine("Number of certificates: {0}{1}", scollection.Count, Environment.NewLine);
foreach (X509Certificate2 x509 in scollection)
{
X500DistinguishedName dname = new X500DistinguishedName(x509.SubjectName);
Console.WriteLine("X500DistinguishedName: {0}{1}", dname.Name, Environment.NewLine);
x509.Reset();
}
store.Close();
}
catch (CryptographicException)
{
Console.WriteLine("Information could not be written out for this certificate.");
}
}
}
Imports System.Security.Cryptography
Imports System.Security.Permissions
Imports System.IO
Imports System.Security.Cryptography.X509Certificates
Class X500Sample
Shared msg As String
Shared Sub Main()
Try
Dim store As New X509Store("MY", StoreLocation.CurrentUser)
store.Open((OpenFlags.ReadOnly Or OpenFlags.OpenExistingOnly))
Dim collection As X509Certificate2Collection = CType(store.Certificates, X509Certificate2Collection)
Dim fcollection As X509Certificate2Collection = CType(collection.Find(X509FindType.FindByTimeValid, DateTime.Now, False), X509Certificate2Collection)
Dim scollection As X509Certificate2Collection = X509Certificate2UI.SelectFromCollection(fcollection, "Test Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection)
msg = "Number of certificates: " & scollection.Count & Environment.NewLine
MsgBox(msg)
Dim x509 As X509Certificate2
For Each x509 In scollection
Dim dname As New X500DistinguishedName(x509.SubjectName)
msg = "X500DistinguishedName: " & dname.Name & Environment.NewLine
MsgBox(msg)
x509.Reset()
Next x509
store.Close()
Catch e As Exception
msg = "Error: Information could not be written out for this certificate."
MsgBox(msg)
End Try
End Sub
End Class
注解
X500DistinguishedName 类从 AsnEncodedData 类继承。